Firing on Gas - Main Fuel Pump
When does the clutch of the main fuel pump disengage when firing on Gas? Does the shaft of the main fuel pump rotate when unit is selected on Gas fuel mode and on turning gear?
Compressor Bleed Valve Failure: Causes and Recommendation
My plant is facing regular problems with Compressor Bleed Valve of Hitachi H25 units. I have been asked to come up with solutions to this problem
Operating a Gas Turbine on FSNL
Running gas turbine on FSNL for a long period of time.
Generation Getting Down to Zero
Generation getting down to zero from full load while in service without any external commands.
By Bob Johnston on 21 January, 2015 - 5:19 pm
Can you give us a little more information on what kind of control system you have? Is it possible...
Purchasing a New HART Communicator
Looking for advice on selecting a new HART Communicator for power plant.
By Chris A on 25 January, 2015 - 5:45 pm
You say that you have a lot of sensors in your factory. You should probably consider a rack-based...
By rootboy on 20 January, 2015 - 9:37 am
I have a ProComSol Bluetooth HART modem (to keep my laptop as far away as possible from the sticky...
Limiting the Gas Turbine Load and Operating at Base Load
Feasibility of operating the GT at lower load by limiting the baseload IGV opening setting.
Physics of ... Tap-Changer
The question is asked often, but never a viable answer!
Auto Re-Ignition in Premix Mode
Auto Re-Ignition in primary when I try to go to Premix Mode
Posible Damage from XLPE Cable Load
Effect or damage of XLPE Medium voltage and low voltage cable carrying load
What is Temperature Spread and Delta?
Parallel Generator and Synchronization With Grid
Lingering questions running through my head about parallel generator and synchronization with grid.
GE MARK-5 CONTROL SYSTEM "BATTERY 125V DC EARTH GROUND" RELATED ISSUE.
By Bob Johnston on 19 January, 2015 - 7:47 pm
David is correct. What I suggest you do is keep your meter on to check the ground condition during...
By David on 19 January, 2015 - 2:30 pm
Your problem lies in a switched relay or solenoid that has a leg going to ground. This activation...
VCMI card S rack diagnostic
ALSTOM - Steam Turbine safety system S90
ALSTOM steam turbine safety system S90?
By marcos on 17 January, 2015 - 9:53 am
>Does anyone got information regarding the ALSTOM steam >turbine safety system S90? Have...
Vibration : Erratic Value Causes
What is Most Probable Cause of Erratic Value on Gas Turbine Vibration
By Sati on 16 January, 2015 - 3:29 am
Hi CSA, Yes, we have replace the sensor, proximitor, cable from sensor to proximitor to (there...
By Sati on 16 January, 2015 - 3:21 am
Hi Glen, > Can you give us some more detail on your erratic reading, Level, when it happens,...
Question about what are the IGV positions of GT W501D5, during the startup and shutdown.
By Sati on 16 January, 2015 - 2:25 am
Hi Jolcan, In general, here are profile of our disc cavity temp in early 2014. a) 2-1: 723...
Turbine Power Generation Reduced
Our Gas turbine GE PG9171E power generation reduced from 125MW to 117 MW after cleaning inlet air filters.
Why we don't have the gas leak test for the Frame5 GE machine?
By rvsaradhi on 15 January, 2015 - 11:37 am
Hi, please note that frame 5 machine GE FUEL GAS LINE VALVES has to pass leakage test if these...